diff --git a/ECOSYSTEM.md b/ECOSYSTEM.md
index 15888930..328939e3 100644
--- a/ECOSYSTEM.md
+++ b/ECOSYSTEM.md
@@ -102,6 +102,7 @@ If your project isn't listed here and you would like it to be, please feel free
 - [fx](https://github.com/rikhuijzer/fx): A (micro)blogging server that you can self-host.
 - [clean_axum_demo](https://github.com/sukjaelee/clean_axum_demo): A modern, clean-architecture Rust API server template built with Axum and SQLx. It incorporates domain-driven design, repository patterns, JWT authentication, file uploads, Swagger documentation, OpenTelemetry.
 - [qiluo-admin](https://github.com/chelunfu/qiluo_admin) | Axum + SeaORM + JWT + Scheduled + Tasks + SnowId + Redis + Memory + VUE3 | DB: MySQL, Postgres, SQLite
+- [openapi-rs](https://github.com/baerwang/openapi-rs/tree/main/examples/axum) | This project adds a middleware layer to axum using openapi-rs, enabling automatic request validation and processing based on OpenAPI 3.1 specifications. It helps ensure that the server behavior strictly follows the OpenAPI contract.
 
 [Realworld]: https://github.com/gothinkster/realworld
 [SQLx]: https://github.com/launchbadge/sqlx